Toilet pan



FIG. 1 is a top view showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a bottom view thereof, and;

FIG. 7 is an isometric view thereof.

The broken lines shown in FIGS. 4 and 6 illustrate mechanical features and form no part of the claimed design. 

The ornamental design for a toilet pan, as shown and described. 